ARN ribosomal (ARNr)

A group of organisms comprising the kingdom Fungi, which includes molds and mushrooms. They can exist either as single cells or make up a multicellular body called a mycelium. ...

ley

고고학; 진화

A description of how a natural phenomenon will occur under certain circumstances.

pirimidina

고고학; 진화

A kind of base. In DNA, cytosine (C) and thymine (T) are pyrimidines. In RNA, cytosine (C) and uracil (U) are pyrimidines.

ecosistema

고고학; 진화

A community of organisms interacting with a particular environment.

célula fotorreceptora

고고학; 진화

A cell, functionally part of the nervous system, that reacts to the presence of light. It usually contains a pigment that undergoes a chemical change when light is absorbed. This ...

mitocondria

고고학; 진화

A kind of organelle in eukaryotic cells. Mitochondria produce enzymes to convert food to energy. They contain DNA coding for some mitochondrial proteins.

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Teresa Scanlan

Es la ganadora del concurso de belleza Miss America 2011. Scanlan, de 17 años de edad, es una chica recién graduada del colegio de un pueblo al oeste ...